# Relationship history for MSHA mine 3003991

Current hierarchy: **Victoria J  Carhart → White Eagle Sand and Stone II LLC → Smith Gravel Bed**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Unger Farms LLC et al → Smith Gravel Bed; 2004-03-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Payne Construction & Excavating, LLC → Smith Gravel Bed; 2017-04-19 to 2019-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Shawn C Payne et al → Smith Gravel Bed; 2017-04-19 to 2022-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Shawn C Payne et al → Payne Construction & Excavating, LLC; 2017-04-19 to 2019-03-17; source msha-controller-operator-history
- **controller_controls_operator:** John B Payne et al → Payne Construction & Excavating, LLC; 2017-04-19 to 2019-03-17; source msha-controller-operator-history
- **operator_operates_mine:** White Eagle Sand and Stone LLC → Smith Gravel Bed; 2019-03-18 to 2020-02-06; source msha-controller-operator-history
- **controller_controls_operator:** Unger Farms LLC et al → White Eagle Sand and Stone LLC; 2019-03-18 to 2020-02-06; source msha-controller-operator-history
- **controller_controls_operator:** Edward  Carhart et al → White Eagle Sand and Stone LLC; 2019-03-18 to 2020-02-06; source msha-controller-operator-history
- **operator_operates_mine:** White Eagle Sand and Stone II LLC → Smith Gravel Bed; 2020-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Victoria J  Carhart → Smith Gravel Bed; 2020-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Victoria J  Carhart → White Eagle Sand and Stone II LLC; 2020-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Shawn C  Payne → Smith Gravel Bed; 2023-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shawn C  Payne → Payne Construction & Excavating, LLC; 2023-01-01 to 2019-03-17; source msha-controller-operator-history